Riptography
[化] 沉淀滴定法
🗣️ 情景例句
So... what do you think of him?
那么……你觉得他怎么样
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
It's very kind of you to call.
谢谢你来告诉我。